Gordon's foot ulcer was just not healing. The toonie-sized wound, located below the 50-year-old's ankle had been growing steadily for months. Gordon, who was uncomfortable and at risk for developing an infection, was diabetic, which meant the limited flow of blood to his foot was hampering his recuperation. His physician was physician was fairly certain the wound was not going to get any better, and prepared Gordon for the worst: a possible below-the-knee amputation